Diamond jewelry



FIG. 1 is a side view of a diamond jewelry showing my new design;

FIG. 2 is a top view of the diamond jewelry of FIG. 1; and,

FIG. 3 is a perspective view of the diamond jewelry of FIG. 1.

The broken lines in the drawings represent portions of the diamond jewelry that form no part of the claimed design. 

CLAIM The ornamental design for a diamond jewelry, as shown and described. 